jralvarezc
jralvarezc
/ systemctl-timers.sh
Created
August 12, 2019 02:17
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| $ systemctl list-timers --all | |
| NEXT LEFT LAST PASSED UNIT ACTIVATES | |
| Mon 2019-08-12 00:00:00 -05 3h 0min left n/a n/a borgbackup-job-main.timer borgbackup-job-main.service | |
| Mon 2019-08-12 00:00:00 -05 3h 0min left n/a n/a docker-prune.timer docker-prune.service | |
| Mon 2019-08-12 00:00:00 -05 3h 0min left n/a n/a nix-gc.timer nix-gc.service | |
| Mon 2019-08-12 00:00:00 -05 3h 0min left n/a n/a restic-backups-home.timer restic-backups-home.service | |
| Mon 2019-08-12 01:41:24 -05 4h 42min left Sun 2019-08-11 19:41:24 -05 1h 17min ago update-dnscrypt-resolvers.timer update-dnscrypt-resolvers.service | |
| Mon 2019-08-12 19:51:35 -05 22h left Sun 2019-08-11 19:51:35 -05 1h 7min ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.service |
jralvarezc
/ backup-borg.sh
Last active
August 12, 2019 02:28
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| # Sign-up at https://www.borgbase.com/ | |
| # Generate key pair (password? luks?) | |
| $ ssh-keygen -o -a 100 -t ed25519 | |
| # Upload public key to borgbase as APPEND-ONLY | |
| $ cat ~/.ssh/id_ed25519.pub | |
| # Check plan capacity vs total backup size, then pay! ;) |
jralvarezc
/ backup-restic.sh
Last active
August 9, 2019 06:35
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| # Sign-up at https://www.backblaze.com/ and raise the CAPS | |
| # Setup parameters on the environment | |
| $ export B2_ACCOUNT_ID=X | |
| $ export B2_ACCOUNT_KEY=Y | |
| $ export RESTIC_REPOSITORY=b2:ralvarezc:auto | |
| $ export RESTIC_PASSWORD_FILE=$HOME/.secrets/restic | |
| # Install restic | |
| $ nix-env -i restic |
jralvarezc
/ nixos-crypt-root-onepass.sh
Last active
March 5, 2021 15:17
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| $ cryptsetup luksDump /dev/nvme0n1p1 | |
| (only one slot used) | |
| $ dd if=/dev/urandom of=./keyfile.bin bs=1024 count=4 | |
| $ cryptsetup luksAddKey /dev/nvme0n1p1 ./keyfile.bin | |
| (two slots used, 0 for passphrase, 1 for keyfile) | |
| $ cryptsetup luksDump /dev/nvme0n1p1 | |
| $ sudo su - | |
| # echo ./keyfile.bin | cpio -o -H newc -R +0:+0 --reproducible | gzip -9 > /boot/initrd.keys.gz | |
| ## Edit configuration.nix |
jralvarezc
/ nix-remove-pgks.sh
Created
August 5, 2019 06:54
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| nix-env -e vim |
jralvarezc
/ nix-install-pkgs.sh
Created
August 5, 2019 06:54
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| nix-env -i vim |
jralvarezc
/ nixos-search-pkgs.sh
Created
August 5, 2019 06:53
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| nix-env -qaP '*'|grep vim |
jralvarezc
/ nixos-update.sh
Created
August 5, 2019 06:14
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| ralvarez@auto ~ sudo nixos-rebuild switch --upgrade --keep-going |
jralvarezc
/ nix-store-optimice.sh
Created
August 5, 2019 06:13
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| ralvarez@auto ~ du -sh /nix | |
| 47G /nix | |
| ralvarez@auto ~ sudo nix-store --optimise | |
| 13313.45 MiB freed by hard-linking 1486666 files | |
| ralvarez@auto ~ du -sh /nix | |
| 30G /nix |
jralvarezc
/ nixos-collect-garbage.sh
Created
August 5, 2019 05:59
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| ralvarez@auto ~ sudo nix-collect-garbage | |
| .... | |
| deleting unused links... | |
| note: currently hard linking saves -0.00 MiB | |
| 1613 store paths deleted, 5080.77 MiB freed | |
| ralvarez@auto ~ df -h | |
| Filesystem Size Used Avail Use% Mounted on | |
| devtmpfs 779M 0 779M 0% /dev | |
| tmpfs 7.7G 121M 7.5G 2% /dev/shm | |
| tmpfs 3.9G 7.0M 3.8G 1% /run |